Charmaine Elisabeth Joanna Peters, MD, MS
Infectious Disease Physician · Monterey, CA
Charmaine Elisabeth Joanna Peters, MD, MS is an infectious disease physician with a practice address in Monterey, California, and NPI 1316433055, issued on Jul 5, 2018. Check the license (California A173727, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charmaine Elisabeth Joanna Peters
- Credential
- MD, MS
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A173727 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Upper Ragsdale Dr Bldg A, Monterey, CA 93940
- Phone
- (831) 242-8645
- Enumerated
- Jul 5, 2018
- Record last updated
- Apr 15, 2026
- Medicare enrollment
- Enrolled (PECOS I20260317004717); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 2 Upper Ragsdale Dr Bldg A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angelfrey Armas Ruiz, MDFamily Medicine Physician1295298487
Verify Charmaine Elisabeth Joanna Peters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A173727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average infectious disease physician in 2024
11 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $54.86
2 payments; by number, the most common kind was food and beverage; the largest payer was Shionogi Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Montage Medical GroupMonterey, CA
- Sjhmc Physician ServicesPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charmaine Elisabeth Joanna Peters among 1,119 infectious disease physician records in California
Charmaine Elisabeth Joanna Peters, MD, MS is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2003 among the 735 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Monterey → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Martha Blum, MDMonterey, CA 939401427250752
- David Keller, MDMonterey, CA 939401619933157
- Geraldine Taplin, M.DMonterey, CA 939401144227380
- Mahendra Poudel, MDSalinas, CA 939011124200076
- Allen Radner, M.DSalinas, CA 939011528065752
- Elizabeth Soda, MDBelmont, CA 940021336315241
- Jesse Waggoner, M.D.Belmont, CA 940021003081357
- Kim Erlich, M.D.Burlingame, CA 940101447280813
Common questions
What is Charmaine Elisabeth Joanna Peters, MD, MS's NPI number?
Charmaine Elisabeth Joanna Peters, MD, MS's National Provider Identifier (NPI) is 1316433055, issued on Jul 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Charmaine Elisabeth Joanna Peters, MD, MS located?
The NPPES record lists a practice address at 2 Upper Ragsdale Dr Bldg A, Monterey, CA, 93940. Phone: (831) 242-8645. Providers update this record themselves, so call before visiting.
How can I verify Charmaine Elisabeth Joanna Peters, MD, MS's license?
NPPES lists California license number A173727, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charmaine Elisabeth Joanna Peters, MD, MS prescribe under Medicare Part D?
In 2024, Charmaine Elisabeth Joanna Peters, MD, MS had 11 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.